old surface
[/oʊld ˈsɜːrfɪs/]
nounpl: old surfaces
superfície antiga
1. A worn, aged, or previously used exterior layer or top face of an object, material, or terrain
The contractor had to remove the old surface before applying the new coating.
O contratante teve que remover a superfície antiga antes de aplicar o novo revestimento.
2. In geology and archaeology, a land surface or terrain feature that existed in a previous geological period
The paleontologists studied the old surface to understand ancient erosion patterns.
Os paleontólogos estudaram a superfície antiga para entender os padrões de erosão ancestrais.
3. In construction and road work, an existing pavement or structural layer that requires repair or replacement
The asphalt crew inspected the old surface for cracks and damage.
A equipe de asfalto inspecionou a superfície antiga em busca de fissuras e danos.
This term is particularly prevalent in construction, road maintenance, and restoration industries in both Brazil and the USA. In Brazilian Portuguese, 'superfície antiga' is the standard technical term used by engineers, construction workers, and contractors. The phrase often appears in job specifications and material preparation instructions.
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